CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 26.3460 54.7830 180.9850 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4Su_QuW1m-BDp95fOWhDGQ > 2024-05-24 12:01:53 > 0.9.11 > ligand > pdb-bcif > 1xk4 > atom_site > {"label_asym_id":"N","auth_seq_id":1502} > 12 > 56 > 11 > 268 > 0 > 1 $$$$